Last week, Morning Joe spoke with Wired's Nicholas Thompson on Mark Zuckerberg's struggle to fix Facebook's 'two years of hell.' We ran out of time on the show but kept the cameras rolling. Here is part two of our discussion.

A new two-part Frontline documentary looks at how the feud between Iran and Saudi Arabia has helped lead the region into chaos. Producer and reporter Martin Smith joins Morning Joe to discuss. Ayman Mohyeldin also joins the discussion.

Donald Trump Junior is in India on a business trip, but with planned speeches with the prime minister. CNBC’s Ron Insana and The Washington Post’s Annie Gowen discuss the vague line between Trump’s businesses and Trump’s White House.

Special Counsel Robert Mueller has charged Russian lawyer Alex Van Der Zwaan with lying about text message conversations that he had with ex-Trump aide Rick Gates. Stephanie Ruhle and her panel discuss what this latest charge could mean in the ongoing...

The special counsel's indictment of Russian nationals from last week shows the central nature of Facebook as part of the meddling, and it also shows how ill-equipped the social media network was at preventing interference. Ramesh Srinivasan discusses.